workouttest_app/lib/view/mydevelopment_page.dart

import 'dart:collection';

import 'package:aitrainer_app/model/cache.dart';
import 'package:aitrainer_app/repository/customer_repository.dart';
import 'package:aitrainer_app/repository/exercise_repository.dart';
import 'package:aitrainer_app/util/trans.dart';
import 'package:aitrainer_app/widgets/app_bar.dart';
import 'package:aitrainer_app/widgets/bottom_nav.dart';
import 'package:aitrainer_app/widgets/image_button.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

class MyDevelopmentPage extends StatefulWidget {
  @override
  _MyDevelopmentPage createState() => _MyDevelopmentPage();
}

class _MyDevelopmentPage extends State<MyDevelopmentPage> with Trans {
  @override
  Widget build(BuildContext context) {
    final ExerciseRepository exerciseRepository = ExerciseRepository();
    final CustomerRepository customerRepository = CustomerRepository();
    final LinkedHashMap args = LinkedHashMap();
    setContext(context);

    return Scaffold(
      appBar: AppBarNav(depth: 0),
      body: Container(
        padding: EdgeInsets.all(10),
        decoration: BoxDecoration(
          image: DecorationImage(
            image: AssetImage('asset/image/WT_menu_dark.png'),
            fit: BoxFit.cover,
            alignment: Alignment.center,
          ),
        ),
        child: CustomScrollView(
          scrollDirection: Axis.vertical,
          slivers:
          [
            SliverGrid(
              delegate: SliverChildListDelegate(
                [
                  ImageButton(
                    textAlignment: Alignment.topCenter,
                    text: t("My Exercise Logs"),
                    style: TextStyle(fontSize: 14, color: Colors.orange, fontWeight: FontWeight.bold, backgroundColor: Colors.black54.withOpacity(0.4)),
                    image: "asset/image/edzesnaplom400400.jpg",
                    top: 150,
                    left: 10,
                    onTap:() => this.callBackExerciseLog(exerciseRepository, customerRepository),
                    isLocked: false,
                  ),

                  ImageButton(
                    textAlignment: Alignment.topLeft,
                    text: t("My Whole Body Development"),
                    style: TextStyle(fontSize: 14, color: Colors.orange, fontWeight: FontWeight.bold,
                      backgroundColor: Colors.black54.withOpacity(0.4)),
                    image: "asset/image/testemfejl400x400.jpg",
                    top: 150,
                    left: 10,
                    onTap:() => {
                      args['customerId'] = Cache().userLoggedIn.customerId,
                      Navigator.of(context).pushNamed('mydevelopmentBodyPage',
                        arguments: args)
                    },
                    isLocked: true,
                  ),
                  ImageButton(
                    textAlignment: Alignment.topLeft,
                    text: t("Development Of Muscles"),
                    style: TextStyle(fontSize: 14, color: Colors.orange, fontWeight: FontWeight.bold,
                      backgroundColor: Colors.black54.withOpacity(0.4)),
                    image: "asset/image/izomcsop400400.jpg",
                    top: 120,
                    left: 10,
                    onTap:() => {
                      Navigator.of(context).pushNamed('mydevelopmentMusclePage',
                        arguments: args)
                    },
                    isLocked: true,
                  ),

                  ImageButton(
                    textAlignment: Alignment.topLeft,
                    text: t("Predictions"),
                    style: TextStyle(fontSize: 14, color: Colors.orange, fontWeight: FontWeight.bold,
                      backgroundColor: Colors.black54.withOpacity(0.4)),
                    image: "asset/menu/2.2.1.1RM.png",
                    top: 150,
                    onTap:() => {

                    },
                    isLocked: true,
                  ),

                  hiddenWidget(customerRepository, exerciseRepository),
                ]
              ),
              gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
                crossAxisCount: 2,
                mainAxisSpacing: 15.0,
                crossAxisSpacing: 15.0,
                childAspectRatio: 1.0,
              ),
            )
          ]
        )
      ),
      bottomNavigationBar: BottomNavigator(bottomNavIndex: 1));
  }

  Widget hiddenWidget(CustomerRepository customerRepository, ExerciseRepository exerciseRepository) {
    final LinkedHashMap args = LinkedHashMap();
    if (Cache().getTrainee() != null) {
      return FlatButton(
        padding: EdgeInsets.all(20),
        textColor: Colors.white,
        color: Colors.black12,
        focusColor: Colors.blueAccent,
        onPressed: () =>
        {
          args['exerciseRepository'] = exerciseRepository,
          args['customerRepository'] = customerRepository,
          args['customerId'] = Cache().getTrainee().customerId,
          Navigator.of(context).pushNamed('exerciseLogPage',
            arguments: args)
        },
        child: Text(t("My Trainee's Exercise Logs"),
          style: TextStyle(fontSize: 18),)
      );
    } else {
      return Container();
    }
  }

  void callBackExerciseLog(ExerciseRepository exerciseRepository, CustomerRepository customerRepository) {
    final LinkedHashMap args = LinkedHashMap();
    args['exerciseRepository'] = exerciseRepository;
    args['customerRepository'] = customerRepository;
    args['customerId'] = Cache().userLoggedIn.customerId;
    Navigator.of(context).pushNamed('exerciseLogPage',
      arguments: args);
  }

}